Analysis
- user interaction
yes - max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
24/04/2026, 16:41
General
- Target WizClient.exe
- Size 31KB
- Sample260424-t7capafs5j
- SHA256 977ff8973e6a2fc033c254e3ef6849c584613509a97ab436b082789dfa6deb31
Malware Config
Extracted
-
xworm
-
wl6ux5ooma.localto.net:7975
-
cI4NghDGW1zoEuih
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Disables Task Manager via registry modification
- Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 7 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Drops file in System32 directory 2 IoCs
- Drops file in Program Files directory 7 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\WizClient.exe"C:\Users\Admin\AppData\Local\Temp\WizClient.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c start "" "C:\Program Files\Common Files\System\fr-FR\PEEKABOO.COM"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Common Files\System\fr-FR\PEEKABOO.COM"C:\Program Files\Common Files\System\fr-FR\PEEKABOO.COM"3⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Common Files\System\fr-FR\MBR2.exe"C:\Program Files\Common Files\System\fr-FR\MBR2.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\MatrixMBR.exe"C:\Windows\System32\MatrixMBR.exe"5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\GDI.exe"C:\Users\Admin\AppData\Local\Temp\GDI.exe"6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Users\Admin\AppData\Local\Temp\MBR.exe"C:\Users\Admin\AppData\Local\Temp\MBR.exe"6⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
-
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C:\Program Files\Common Files\System\fr-FR\TROLL5.exe"C:\Program Files\Common Files\System\fr-FR\TROLL5.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Program Files\Common Files\System\fr-FR\TROLL2.exe"C:\Program Files\Common Files\System\fr-FR\TROLL2.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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-
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x310 0x2f41⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
MBR2.exe
PEEKABOO.COM
TROLL2.exe
TROLL5.exe
GDI.exe
MBR.exe
MatrixMBR.exe
memory/1544-100-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1560-95-0x000000001B2D0000-0x000000001B625000-memory.dmp
memory/1560-96-0x0000000001110000-0x000000000111C000-memory.dmp
memory/1560-72-0x00000000007B0000-0x00000000007EA000-memory.dmp
memory/1876-117-0x0000000000FA0000-0x0000000000FA8000-memory.dmp
memory/3652-79-0x00000000055E0000-0x00000000055EA000-memory.dmp
memory/3652-76-0x0000000000C00000-0x0000000000CB8000-memory.dmp
memory/3652-77-0x0000000005BE0000-0x0000000006184000-memory.dmp
memory/3652-78-0x0000000005630000-0x00000000056C2000-memory.dmp
memory/3652-98-0x00000000054F0000-0x0000000005564000-memory.dmp
memory/3652-99-0x0000000007270000-0x00000000072AB000-memory.dmp
memory/3980-75-0x0000000002950000-0x000000000295C000-memory.dmp
memory/3980-74-0x000000001B3E0000-0x000000001B735000-memory.dmp
memory/3980-36-0x0000000000810000-0x00000000008FC000-memory.dmp
memory/3980-37-0x000000001B7D0000-0x000000001B7E0000-memory.dmp
memory/3980-38-0x000000001B8E0000-0x000000001B9C4000-memory.dmp
memory/4960-14-0x000000001C040000-0x000000001C04E000-memory.dmp
memory/4960-10-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-20-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-18-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-16-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-15-0x000000001CC70000-0x000000001D198000-memory.dmp
memory/4960-0-0x0000000000010000-0x000000000001E000-memory.dmp
memory/4960-80-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-12-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-27-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-1-0x0000000002080000-0x0000000002090000-memory.dmp
memory/4960-8-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-6-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-5-0x000000001BD40000-0x000000001BD4C000-memory.dmp
memory/4960-4-0x0000000002080000-0x0000000002090000-memory.dmp
memory/4960-2-0x000000001AB10000-0x000000001AE65000-memory.dmp
memory/4960-3-0x0000000002070000-0x000000000207C000-memory.dmp
memory/5828-97-0x0000000000910000-0x0000000000956000-memory.dmp
memory/5828-123-0x00000000028A0000-0x00000000028AC000-memory.dmp
memory/5828-122-0x000000001B330000-0x000000001B685000-memory.dmp